Granted Patent
Utility
US 5,733,641 · App. 08/656,460
Buffered substrate for semiconductor devices
Inventors:
David K. Fork, James B. Boyce, Ping Mei, Steve Ready, Richard I. Johnson, Greg Anderson
Patented Case
View Patent ↗
Granted: Mar 31, 1998
Filed: May 31, 1996
Inventors
David K. Fork
James B. Boyce
Ping Mei
Steve Ready
Richard I. Johnson
Greg Anderson
Assignee (at issue)
Xerox Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.